1、Material: 86% polyester + 14% spandex, sweat-wicking and breathable, refreshing and comfortable, elastic fabric. 2、Silicone cushion for shock absorption. 3、It can avoid the pressure on key parts when riding, and the shorts can provide good protection. 4、Silicone cushioning, shock absorption, and quick-drying perspiration, great flexibility, will not affect normal activities. 5、Multiple sizes to choose from, choose the one that suits you best, suitable for outdoor cycling and indoor fitness training. 1 pcs 3D Padded Bike Underwear Shorts Product name: cycling shorts Fabric: 86% polyester + 14% spandex Seat Material: Silicone Application: outdoor cycling, indoor fitness training Function: Perspiration, breathable, shock absorption, refreshing and comfortable For male: Size   Waist       Suitable height         Suitable weight S       60cm          160-168cm               44-55kg M      62cm         165-175cm                56-65kg L        64cm         170-178cm               66-72kg XL      66cm         170-180cm               73-80kg 2XL    68cm         170-180cm                81-88kg 3XL    70cm         180-192cm                89-95kg For female： Size   Waist       Suitable height         Suitable weight S       54cm         155-165cm               40-47kg M      56cm         160-168cm               48-55kg L        58cm         165-175cm              56-65kg XL      60cm         170-178cm              66-72kg 2XL    62cm         170-180cm              73-80kg 3XL    66cm         170-180cm              81-88kg 10cm=100mm= 3.94inch